© Semiconductor Components Industries, LLC, 2015
August, 2017 − Rev. 4
1 Publication Order Number:
AX8052F143/D
AX8052F143
SoC Ultra-Low Power
RF-Microcontroller for RF
Carrier Frequencies in the
Range 27 - 1050 MHz
OVERVIEW
Features
SoC Ultra−low Power Advanced Narrow−band
RF−microcontroller for Wireless Communication
Applications
• QFN40 Package
• Supply Range 1.8 V − 3.6 V
• −40°C to 85°C
• Ultra−low Power Consumption:
♦ CPU Active Mode 150 mA/MHz
• Sleep Mode with 256 Byte RAM Retention and
Wake−up Timer running 900 nA
♦ Sleep Mode 4 kByte RAM Retention and Wake−up
Timer running 1.5 mA
♦ Sleep Mode 8 kByte RAM Retention and Wake−up
Timer running 2.2 mA
♦ Radio RX−mode
6.5 mA @ 169 MHz
9.5 mA @ 868 MHz and 433 MHz
♦ Radio TX−mode at 868 MHz
7.5 mA @ 0 dBm
16 mA @ 10 dBm
48 mA @ 16 dBm
• This is a Pb−Free Device
AX8052
• Ultra−low Power MCU Core Compatible with Industry
Standard 8052 Instruction Set
• Down to 500 nA Wake−up Current
• Single Cycle/Instruction for many Instructions
• 64 kByte In−system Programmable FLASH
• Code Protection Lock
• 8.25 kByte SRAM
• 3−wire (1 dedicated, 2 shared) In−circuit Debug
Interface
• Three 16−bit Timers with SD Output Capability
• Two 16−bit Wakeup Timers
• Two Input Captures
• Two Output Compares with PWM Capability
• 10−bit 500 ksample/s Analog−to−Digital Converter
• Temperature Sensor
• Two Analog Comparators
• Two UARTs
• One General Purpose Master/Slave SPI
• Two Channel DMA Controller
• Multi−megabit/s AES Encryption/Decryption Engine,
supports AES−128, AES−192 and AES−256 with True
Random Number Generator (TRNG)
NOTE: The AES Engine and the TRNG require
Software Enabling and Support.
• Ultra−low Power 10 kHz/640 Hz Wakeup Oscillator,
with Automatic Calibration against a Precise Clock
• Internal 20 MHz RC Oscillator, with Automatic
Calibration against a Precise Clock for Flexible System
Clocking
• Low Frequency Tuning Fork Crystal Oscillator for
Accurate Low Power Time Keeping
• Brown−out and Power−on−Reset Detection
High Performance Narrow−band RF Transceiver
compatible to AX5043 (FSK/MSK/4−FSK/GFSK/GMSK/
ASK/AFSK/FM/PSK)
• Receiver
♦ Carrier Frequencies from 27 to 1050 MHz
♦ Data Rates from 0.1 kbps to 125 kbps
♦ Optional Forward Error Correction (FEC)
♦ Sensitivity without FEC
−135 dBm @ 0.1 kbps, 868 MHz, FSK
−126 dBm @ 1 kbps, 868 MHz, FSK
−117 dBm @ 10 kbps, 868 MHz, FSK
−107 dBm @ 100 kbps, 868 MHz, FSK
−105 dBm @ 125 kbps, 868 MHz, FSK
www.onsemi.com
401
QFN40 7x5, 0.5P
CASE 485EG
See detailed ordering and shipping information in Table 35 of
this data sheet.
ORDERING INFORMATION
AX8052F143
www.onsemi.com
2
−138 dBm @ 0.1 kbps, 868 MHz, PSK
−130 dBm @ 1 kbps, 868 MHz, PSK
−120 dBm @ 10 kbps, 868 MHz, PSK
−109 dBm @ 100 kbps, 868 MHz, PSK
−108 dBm @ 125 kbps, 868 MHz, PSK
♦ Sensitivity with FEC
−137 dBm @ 0.1 kbps, 868 MHz, FSK
−122 dBm @ 5 kbps, 868 MHz, FSK
−111 dBm @ 50 kbps, 868 MHz, FSK
♦ High Selectivity Receiver with up to 47 dB Adjacent
Channel Rejection
♦ 0 dBm Maximum Input Power
♦ ±10% Data−rate Error Tolerance
♦ Support for Antenna Diversity with External
Antenna Switch
♦ Short Preamble Modes allow the Receiver to work
with as little as 16 Preamble Bits
♦ Fast State Switching Times
200 ms TX → RX Switching Time
62 ms RX → TX Switching Time
• Transmitter
♦ Carrier Frequencies from 27 to 1050 MHz
♦ Data−rates from 0.1 kbps to 125 kbps
♦ High Efficiency, High Linearity Integrated Power
Amplifier
♦ Maximum Output Power
16 dBm @ 868 MHz
16 dBm @ 433 MHz
16 dBm @ 169 MHz
♦ Power Level programmable in 0.5 dB Steps
♦ GFSK Shaping with BT=0.3 or BT=0.5
♦ Unrestricted Power Ramp Shaping
• RF Frequency Generation
♦ Configurable for Usage in 27 MHz −1050 MHz
Bands
♦ RF Carrier Frequency and FSK Deviation
Programmable in 1 Hz Steps
♦ Ultra Fast Settling RF Frequency Synthesizer for
Low−power Consumption
♦ Fully Integrated RF Frequency Synthesizer with
VCO Auto−ranging and Band−width Boost Modes
for Fast Locking
♦ Configurable for either Fully Integrated VCO,
Internal VCO with External Inductor or Fully
External VCO
♦ Configurable for either Fully Integrated or External
Synthesizer Loop Filter for a Large Range of
Bandwidths
♦ Channel Hopping up to 2000 hops/s
♦ Automatic Frequency Control (AFC)
• Flexible Antenna Interface
♦ Integrated RX/TX Switching with Differential
Antenna Pins
♦ Mode with Differential RX Pins and Single−ended
TX Pin for Usage with External PAs and for
Maximum PA Efficiency at Low Output Power
• Wakeup−on−Radio
♦ 640 Hz or 10 kHz Lowest Power Wake−up Timer
♦ Wake−up Time Interval programmable between
98 ms and 102 s
• Sophisticated Radio Controller
♦ Antenna Diversity and RX/TX Switch Control
♦ Fully Automatic Packet Reception and Transmission
without Micro−controller Intervention
♦ Supports HDLC, Raw, Wireless M−Bus Frames and
Arbitrary Defined Frames
♦ Automatic Channel Noise Level Tracking
♦ ms Resolution Timestamps for Exact Timing (eg. for
Frequency Hopping Systems)
♦ 256 Byte Micro−programmable FIFO, optionally
supports Packet Sizes > 256 Bytes
♦ Three Matching Units for Preamble Byte,
Sync−word and Address
♦ Ability to store RSSI, Frequency Offset and
Data−rate Offset with the Packet Data
♦ Multiple Receiver Parameter Sets allow the use of
more aggressive Receiver Parameters during
Preamble, dramatically shortening the Required
Preamble Length at no Sensitivity Degradation
• Advanced Crystal Oscillator (RF Reference Oscillator)
♦ Fast Start−up and Lowest Power Steady−state XTAL
Oscillator for a Wide Range of Crystals
♦ Integrated Tuning Capacitors
♦ Possibility of Applying an External Clock Reference
(TCXO)
Applications
27 − 1050 MHz Licensed and Unlicensed Radio Systems
• Internet of Things
• Automatic meter reading (AMR)
• Security applications
• Building automation
• Wireless networks
• Messaging Paging
• Compatible with: Wireless M−Bus, POCSAG, FLEX,
KNX, Sigfox, Z−Wave, enocean
• Regulatory Regimes: EN 300 220 V2.3.1 including the
Narrow−band 12.5 kHz, 20 kHz and 25 kHz
Definitions; EN 300 422; FCC Part 15.247; FCC Part
15.249; FCC Part 90 6.25 kHz, 12.5 kHz and 25 kHz